Articles | YMAA

Sumo: A Case Study in Size vs. Technique
November 7, 2016
Sumo is the fusion of honored ritual with unbridled power. Even in a combat sport like sumo, where great body mass and girth are often winning factors, superior technique can overcome size and strength.
The Hidden Roots of Karate and Jujitsu
October 5, 2016
This article will discuss several martial arts to illustrate how different looking martial arts are apparently closely related and how the idea of hidden historical roots applies to many martial arts. First the origins of karate and Okinawan sumo will be explored. Then the root of jujitsu will be uncovered.
The Donkey
March 7, 2016
I am not, nor have I ever been, the most physically competent martial artist. It takes me inordinately more classes to attain technical proficiency in many areas than it does others. I am tall and fairly agile, but I do not have much muscle mass. And then, over the past few years, two significant medical challenges have crossed my desk. Couple all this with the fact that I am now in my 60s, and a potentially bleak image begins to materialize.
Sai Design and Fighting Theory
January 27, 2016
The correct length and weight of the sai varies from individual to individual. Of course, as with any weapon, the longer and heavier it can be without compromising the handling, the better it is in a combat situation. As the proverb goes, "One inch longer, one inch stronger" (一寸長, 一寸強, Yī cùn cháng, yī cùn qiáng).